No problem, we've got 8169 and 1578 to multiply
8169 × 1578 = 1578 × (8169)
+ 1578 × 9 that results in 14202
+ 1578 × 60 producing 94680
+ 1578 × 100 which equals 157800
+ 1578 × 8000 which equals 12624000

= 12890682
